Dr. R Madhavan is a Diabetologist in Anna Nagar, Chennai and has an ex…read moreperience of 33 years in this field. Dr. R Madhavan practices at Apollo Sugar Clinic in Anna Nagar, Chennai. He completed MBBS from Chengalpattu Medical College in 1979, MD - Internal Medicine from Madras Medical College, Chennai in 1983 and Post Graduate Diploma in Diabetology (PGDD) from Chengalpattu Medical College in 1978.read less